15722135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 22344000

約数和(自身を除く): 6621865

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 1999, 7865, 9995, 21989, 25987, 109945, 129935, 241879, 285857, 1209395, 1429285, 3144427, 15722135]

約数ペア:

[(1, 15722135), (5, 3144427), (11, 1429285), (13, 1209395), (55, 285857), (65, 241879), (121, 129935), (143, 109945), (605, 25987), (715, 21989), (1573, 9995), (1999, 7865)]